Nuttall's rockcress
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Brassicales
- family: Brassicaceae
- genus: Arabis
- species: Arabis nuttallii
Lewiston
Soda Springs
IdahoLivingston
MontanaAhtanum
Washington
United States